75864981 is an odd 8-digits composite number following 75864980
and preceding 75864982 . In scientific notation, it is written as 7.5864981 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 50112432 positive integers (up to 75864981) that are relatively prime to 75864981.
75864981 has 8 divisors, whose sum is 102081760
The reverse of 75864981 is 18946857
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-five million eight hundred sixty-four thousand nine hundred eighty-one
Scientific notation
7.5864981 × 10^7
Engineering notation
7.5864981 × 10^6
Prime Factorization
3 × 109 × 232003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75864981
Product of the distinct prime numbers
The prime factorization of 75864981 is 3 × 109 × 232003.
Since it has a total of 3 prime factors.
2 , 7 , 81 , 27 , 749 , 30 , 2108 , 5212 , 60265 , 25293 , 591438 , 252980 , 5934068 , 5430457 , 72939510 , 55354609 , 76990433 , 173201454 , 6051546432 , 8024958403
n×2
151729962
n×3
227594943
n×4
303459924
n×5
379324905
n÷2
37932490.5
n÷3
25288327
n÷3
18966245.25
n÷5
15172996.2
n2
5755495342130361
n3
4.3664054477631E+23
n4
3.3125726633284E+31
n5
2.5130826216453E+39
2 √n
8710.050573906
3 √n
423.3313690914
4 √n
93.327651711087
5 √n
37.671097297703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75864980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75864981 can be divided by 8 positive divisors.
The sum of these divisors (counting 75864981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100001011001101110010101
3
Ternary
12021202100012010
4
Quaternary
10201121232111
5
Quinary
123410134411
6
Senary
11310014433
8
Octal
441315625
10
Decimal
75864981
12
Duodecimal
214a7419
16
Hexadecimal
4859b95
20
Vigesimal
13e3291
36
Base36
1961sl
md5
9eda13eae0866d88c58dacd865d9cead
sha1
f983ee84c95b104282ba130c5e6a9520583f6868
sha256
679c2759da57a72dc29d29afce1ab1318672b192157c306c807930e0ba51f6f5
sha512
d2b4e39bbe03b73499984335963edb24a651be60d17d384636980be06092dd65137162c11880e174a19a41a9cd625d53636bc7c3c118569f0bf9313e61a96ddf
ripemd-160
7cb90642756e970863274d655de589f4504e9f24
Diameter
151729962
Circumference
476673733.94866
Area
1.8081421884607E+16
Volume
1.8289956369716E+24
Surface area
7.2325687538428E+16
Circumference
476673733.94866
Perimeter
303459924
Area
5755495342130361
Diagonal
107289285.03938
Surface area
34532972052782166
Volume
4.3664054477631E+23
Space diagonal
131402001.60725
Perimeter
227594943
Area
2.492202588824E+15
Altitude
65701000.803624
Surface area
2.492202588824E+15
Volume
5.1458581692053E+22
Height
35763095.013126